Finding the Fourth Proportional to 2,534,664.24, 3,497,835.96 and 1,388,788.08
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Solution
The fourth proportional to 2,534,664.24, 3,497,835.96 and 1,388,788.08 is: 1,916,527.17
Step by Step Solution
- Step 1: Write the proportion equation
2,534,664.24 : 3,497,835.96 = 1,388,788.08 : x - Step 2: Convert to fraction form
2,534,664.24/3,497,835.96 = 1,388,788.08/x - Step 3: Cross multiply
2,534,664.24x = 3,497,835.96 × 1,388,788.08 - Step 4: Simplify right side
2,534,664.24x = 4,857,752,887,043.36 - Step 5: Solve for x
x = 4,857,752,887,043.36/2,534,664.24 - Step 6: Final answer
x = 1,916,527.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.